Add warnings when using Wx or Gtk backend under Python 3.x

mdboom · mdboom · commit 6805ed7000a7 · 2011-11-04T11:47:09.000-04:00
diff --git a/lib/matplotlib/backends/backend_gtk.py b/lib/matplotlib/backends/backend_gtk.py
@@ -1,8 +1,13 @@
 from __future__ import division, print_function
 
-import os, sys
+import os, sys, warnings
 def fn_name(): return sys._getframe(1).f_code.co_name
 
+if sys.version_info[0] >= 3:
+    warnings.warn(
+        "The gtk* backends have not been tested with Python 3.x",
+        ImportWarning)
+
 try:
     import gobject
     import gtk; gdk = gtk.gdk
diff --git a/lib/matplotlib/backends/backend_wx.py b/lib/matplotlib/backends/backend_wx.py
@@ -36,6 +36,11 @@
     import traceback, pdb
 _DEBUG_lvls = {1 : 'Low ', 2 : 'Med ', 3 : 'High', 4 : 'Error' }
 
+if sys.version_info[0] >= 3:
+    warnings.warn(
+        "The wx and wxagg backends have not been tested with Python 3.x",
+        ImportWarning)
+
 missingwx = "Matplotlib backend_wx and backend_wxagg require wxPython >=2.8"
 
 if not hasattr(sys, 'frozen'): # i.e., not py2exe
